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impala/common
Thomas Tauber-Marshall b67c0906f5 IMPALA-9692 (part 2): Refactor parts of TExecPlanFragmentInfo to protobuf
The new admission control service will be written in protobuf, so
there are various admission control related structures currently
stored in Thrift that it would be convenient to convert to protobuf,
to minimize the amount of converting back and forth that needs to be
done.

This patch converts some portions of TExecPlanFragmentInfo to
protobuf. TExecPlanFragmentInfo is sent as a sidecar with the Exec()
rpc, so the refactored parts are now just directly included in the
ExecQueryFInstancesRequestPB.

The portions that are converted are those that are part of the
QuerySchedule, in particular the TPlanFragmentDestination,
TScanRangeParams, and TJoinBuildInput.

This patch is just a refactor and doesn't contain any functional
changes.

One notable related change is that DataSink::CreateSink() has two
parameters removed - TPlanFragmentCtx (which no longer exists) and
TPlanFragmentInstanceCtx. These variables and the new PB eqivalents
are available via the RuntimeState that was already being passed in as
another parameter and don't need to be individually passed in.

Testing:
- Passed a full run of existing tests.
- Ran the single node perf test and didn't detect any regressions.

Change-Id: I3a8e46767b257bbf677171ac2f4efb1b623ba41b
Reviewed-on: http://gerrit.cloudera.org:8080/15844
Reviewed-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
2020-05-29 01:26:58 +00:00
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